<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  
  <div id="app"></div>

  <template id="my-app">
    <div @click="divClick">
      <button @click.stop="btnClick">按钮</button>
    </div>
    <input type="text" @keyup.enter="enterKeyup">
  </template>

  <script src="../js/vue.js"></script>
  <script>
    const App = {
      template: '#my-app',
      data() {
        return {
          message: "Hello World"
        }
      },
      methods: {
        divClick() {
          console.log("divClick");
        },
        btnClick() {
          console.log('btnClick');
        },
        enterKeyup(event) {
          console.log("keyup", event.target.value);
        }
      }
    }

    Vue.createApp(App).mount('#app');
  </script>
</body>
</html>